One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,11,16,10,15,25,31)(7,17,19,9,14,12,28,26)(8,20,23,30,24,32,27,13)(18,34,35,29,21,22,36,33)(5,7,10,14)(6,12,15,17)(8,21)(9,16,26,31)(11,19,25,28)(13,29)(18,24)(20,22)(23,36)(27,35)(30,33)(32,34)(5,8)(6,13)(7,18)(9,22)(10,24)(11,27)(12,29)(14,21)(15,30)(16,32)(17,33)(19,36)(20,31)(23,25)(26,34)(28,35) involution — undirected(2,4)(5,9,25,17,10,26,11,12)(6,14,31,19,15,7,16,28)(8,22,23,33,24,34,27,29)(13,21,20,36,30,18,32,35)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.